Hi and welcome to the forum!
One of my E2 Modular 45 received the Wear OS 2.42 update, the others are still on 2.41, so happy to see that E2 is still receiving same Wear OS 2 updates as E3 and E4
View attachment 1599024
About updating E4 to Wear OS 3 when paired to iPhone, if you are not using the watch to pay, and you are not using Google Assistant, I guess it’s better to update it to Wear OS 3. But before doing that, maybe
@Anthony.R could give you more details
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